Best 18650 Project | NextPCB prototyping | Student Science project

Winning Real Working Science project
https://www.nextpcb.com/?code=techboystoys
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#nextpcb
#techboystoys
#li-ionwelding

Best DIY li-ion welding for 28650
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Source-1
https://www.youtube.com/watch?v=TT7tchS7WAk
Spurce-2
https://www.youtube.com/watch?v=0WMxXWbkYp8
Thanks Saptarshi Sikder

Thanks for watching...............
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